Extended Battery for Samsung Galaxy Note 4 8400 mAH Power Pack by ZgearZ-Kandese. Included 9H Tempered Glass Screen Protector. Use it as cell phone batteries cover replacement for your Galaxy Note 4. MAXIMIZE YOUR POWER: If your Galaxy NOTE 4 OEM battery capacity of 3220 mAH doesn't seem to last as long as it once did, this extended battery with a stronger, larger battery is guaranteed to last longer than your original battery. Included is a tempered glass screen protector that is made from highly durable, scratch resistant with surface hardness 9H. Its round edge [0.3mm] 99.9% High-definition clear hydrophobic & oleophobic screen coating protects the screen against dust, scratches & shocks. GET MORE POWER: Most Samsung Galaxy NOTE 4 cell phone batteries replacement has less than 8400 mAH battery pack. Why settled for less? With ZgearZ Samsung Galaxy NOTE 4 Extended Battery, you have the ability to increase your battery capacity drastically. Unlike external power sources such as power banks or battery cases, this built-in battery is totally power efficient, giving your phone 100% of the stored energy to use. Please read product description below to ensure max battery performance. QUALITY BATTERY CELLS: ZgearZ Extended Battery for Samsung Galaxy NOTE 4 uses Grade A+ rated battery cells with CE and ROHS certification. Each battery made of high quality Lithium core comes with precision circuit protection plate design to protect your smart phone from over-heating, short-circuit, over charging or over discharging. Each Extended Battery for Samsung NOTE 4 battery is designed to last over 500 repeated battery charge cycles. EASY TO USE: ZgearZ Extended Battery is extremely easy to install and use. After turning off your device, just remove the back cover of your smart phone along with your current battery. Simply pop in the Extended Battery for NOTE 4 and replace your existing back cover with the Extended Battery Back Cover. Now you will have access to extra power! Note: Battery is thicker than the standard OEM battery and weighs just a little bit more. Full NFC functionality ENSURING MAXIMUM PERFORMANCE: Extended battery level is 40-50% charged at shipping of this product. To ensure MAX performance, please fully charge extended battery after installation and prior to use. NOTE: ACTUAL BATTERY LIFE WILL VARY DEPENDING ON NETWORK CONDITIONS, YOUR PHONE HARDWARE AND SOFTWARE CONFIGURATIONS. Note: Extended battery is a generic brand for Note 4. Phone sold separately